20713156970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188301427}}^1$

素因数の和:188301445

約数の個数: 16

約数和(自身を含む): 40673108448

約数和(自身を除く): 19959951478

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 188301427, 376602854, 941507135, 1883014270, 2071315697, 4142631394, 10356578485, 20713156970]

約数ペア:

[(1, 20713156970), (2, 10356578485), (5, 4142631394), (10, 2071315697), (11, 1883014270), (22, 941507135), (55, 376602854), (110, 188301427)]